[INFO] updating cached repository mishajw/taneja
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mishajw/taneja
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/taneja" "work/ex/beta-1.38-1/sources/1.37.0/gh/mishajw/taneja"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mishajw/taneja'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mishajw/taneja" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5835e400a85b9576b4887f7d40187e2e53718161
[INFO] sha for GitHub repo mishajw/taneja: 5835e400a85b9576b4887f7d40187e2e53718161
[INFO] validating manifest of mishajw/taneja on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mishajw/taneja on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mishajw/taneja
[INFO] finished frobbing mishajw/taneja
[INFO] frobbed toml for mishajw/taneja written to work/ex/beta-1.38-1/sources/1.37.0/gh/mishajw/taneja/Cargo.toml
[INFO] started frobbing mishajw/taneja
[INFO] finished frobbing mishajw/taneja
[INFO] frobbed toml for mishajw/taneja written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja/Cargo.toml
[INFO] crate mishajw/taneja already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mishajw/taneja against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 57bc68b82c9511bb77eca8bd47fc393e500573bf34f9d119ab9307ffe190f871
[INFO] running `"docker" "start" "-a" "57bc68b82c9511bb77eca8bd47fc393e500573bf34f9d119ab9307ffe190f871"`
[INFO] [stderr]    Compiling clap v2.24.0
[INFO] [stderr]    Compiling taneja v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/possible_expressions.rs:3:87
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn make_possible_expressions<T: Clone>(mut es: Vec<Expression<T>>, callback: &mut FnMut(Expression<T>)) {
[INFO] [stderr]   |                                                                                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Expression<T>)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.22s
[INFO] running `"docker" "inspect" "57bc68b82c9511bb77eca8bd47fc393e500573bf34f9d119ab9307ffe190f871"`
[INFO] running `"docker" "rm" "-f" "57bc68b82c9511bb77eca8bd47fc393e500573bf34f9d119ab9307ffe190f871"`
[INFO] [stdout] 57bc68b82c9511bb77eca8bd47fc393e500573bf34f9d119ab9307ffe190f871
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c2713f7d75af073d2b46b636fda5551cacc7972c753a155f8d887460f1406bda
[INFO] running `"docker" "start" "-a" "c2713f7d75af073d2b46b636fda5551cacc7972c753a155f8d887460f1406bda"`
[INFO] [stderr]    Compiling taneja v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/possible_expressions.rs:3:87
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn make_possible_expressions<T: Clone>(mut es: Vec<Expression<T>>, callback: &mut FnMut(Expression<T>)) {
[INFO] [stderr]   |                                                                                       ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Expression<T>)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "c2713f7d75af073d2b46b636fda5551cacc7972c753a155f8d887460f1406bda"`
[INFO] running `"docker" "rm" "-f" "c2713f7d75af073d2b46b636fda5551cacc7972c753a155f8d887460f1406bda"`
[INFO] [stdout] c2713f7d75af073d2b46b636fda5551cacc7972c753a155f8d887460f1406bda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mishajw/taneja:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d6ff5ac9173c4f7cf4c6b645c33fc97c474fd4f87725a98e970f08246d33f0c6
[INFO] running `"docker" "start" "-a" "d6ff5ac9173c4f7cf4c6b645c33fc97c474fd4f87725a98e970f08246d33f0c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/taneja-0428d7db543a7b8d
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d6ff5ac9173c4f7cf4c6b645c33fc97c474fd4f87725a98e970f08246d33f0c6"`
[INFO] running `"docker" "rm" "-f" "d6ff5ac9173c4f7cf4c6b645c33fc97c474fd4f87725a98e970f08246d33f0c6"`
[INFO] [stdout] d6ff5ac9173c4f7cf4c6b645c33fc97c474fd4f87725a98e970f08246d33f0c6